package com.guiguli.branch;

import java.util.Scanner;

public class branch1 {
    public static void main(String[] args) {
        Scanner sc=new Scanner(System.in);
        int number=sc.nextInt();
        if(number==100){
            System.out.println(number+"满分");
        }
        else if(number>60){
            System.out.println(number+"及格");
        }
        else{
            System.out.println("不及格");
        }
    }
}
